THEORIST, PRACTITIONER, ORGANIZER OF EXPERIMENTAL WORK IN ANIMAL HUSBANDRY OF UKRAINE
نویسندگان
چکیده
منابع مشابه
Animal husbandry and experimental design.
If the scientist needs to contact the animal facility after any study to inquire about husbandry details, this represents a lost opportunity, which can ultimately interfere with the study results and their interpretation. There is a clear tendency for authors to describe methodological procedures down to the smallest detail, but at the same time to provide minimal information on animals and the...
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چکیده هدف از پژوهش حاضر بررسی رابطه کیفیت زندگی کاری و رفتار شهروندی سازمانی در مدارس مقطع متوسطه پسرانه شهر تهران از دیدگاه دبیران بود. روش پژوهش حاضر توصیفی و از نوع همبستگی بود. از بین دبیران مدارس شهر تهران تعداد 380 نفر به روش نمونه گیری خوشه ای چند مرحله ای به عنوان نمونه پژوهش انتخاب شدند و با تکمیل پرسشنامه ی کیفیت زندگی کاری والتون(1975) و پرسشنامه ی رفتار شهروندی سازمانی پودساکو...
15 صفحه اولSynthetic Hormones in Animal Husbandry
Introduction: There are three synthetic hormones approved by the U.S. Food and Drug Administration (U.S. FDA) for growth promotion in cattle and sheep raised for meat production: the estrogenic compound zeranol, the anabolic steroid trenbolone acetate (TBA), and the progestin melengestrol acetate (MGA). The FDA approves and regulates the use of hormone implants, establishing tolerance levels (m...
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The pig husbandry is an important economic sector. In the last decade, major changes have been made. As a result, farmers came together to introduce the Eco Label pig, meeting the strong consumer and governmental call for high quality, animal friendly and environmentally friendly food. The market for Eco Label food is expected to grow enormously in the next years, asking for the development o...
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Apart from industry, traffic and private households, the agricultural sector is a considerable contributor to emissions of particulate matter (PM). Agricultural activities such as plant and animal production on both farm sites and fields cause PM emissions. Although a reduction of PM emissions is observed for Europe, an increasing proportion of primary PM10 emissions originates from agriculture...
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ژورنال
عنوان ژورنال: Animal Breeding and Genetics
سال: 2020
ISSN: 2312-0223
DOI: 10.31073/abg.59.01